Release `5.0.0` #737

Job	Run time
set-image	1s
clippy	2m 27s
dylint	3m 9s
clippy-examples (STD)	10m 26s
check (STD)	7m 40s
clippy-examples (WASM)	3m 6s
check (WASM)	1m 20s
check (RISCV)	1m 48s
fmt	2m 24s
spellcheck	1m 29s
examples-test	37m 11s
test	13m 28s
build (STD)	12m 57s
build (WASM)	1m 57s
codecov	17m 21s
docs	2m 2s
examples-docs	3m 41s
examples-contract-build (WASM)	17m 16s
examples-contract-build (RISCV)	2m 57s
fuzz	0s
measurements / contract-sizes	23m 43s
	2h 46m 23s

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